AWS Certified Data Analytics Specialty 2021 - Hands-On! - Amazon Elastic MapReduce (EMR) Security and Instance Types

The video tutorial covers Amazon EMR, a key component in big data applications. It discusses security measures such as IAM policies, Kerberos, and SSH for protecting data in EMR clusters. The tutorial also provides guidance on selecting appropriate instance types for different workloads, considering factors like performance, cost, and application requirements.

What is the role of IAM policies in managing access to an Amazon EMR cluster?

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Explain how Kerberos enhances security in Amazon EMR.

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What considerations should be made when configuring IAM roles for EMR?

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What factors should be considered when choosing instance types for an EMR cluster?

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How does the choice of instance type affect the performance of a web crawler running on an EMR cluster?

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What are the implications of using a high memory instance for applications that depend on memory?

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Describe the differences between using spot instances and reserved instances in an EMR cluster.

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